Hello I am new this site and can really use you guys help. My teacher gave me an essay question that will be on my exam Thursday and I need help answering it. I appreciate any help, thanks.

The molecular structure of water contributes to its unique properties. In particular, water's polar nature and its extensive hydrogen bonds account for its solvency and cohesion. Please provide a detailed explanation of these two structural specializations and how they both contribute to the aforementioned properties.